Y=loga(-x) is the domain x < 0 and there is no image after fixed point (-1, 0).
(2)0 & lt; a & lt 1 1/a & gt; 1 y = (1/a) x is the increasing function images a and c.
Y=loga(-x) is the domain x < 0 of the increasing function and passes through that fixed point (-1, 0).
So choose C.